Product Details

uns s31500 duplex stainless steel pipe

Size:
O. D.: 6-710mm or as request
W. T.: 2.5-50mm or as request
Length: 6m, 12m, Fixed length, random length

Material Grade:

American Standard

Duplex Steel :

S32101,S32205,S31803,S32304,S32750, S32760

Europen Standard

1.4301,1.4307,1.4948,1.4541,1.4878,1.4550,1.4401,1.4404,1.4571,1.4438, 1.4841,1.4845,1.4539,1.4162, 1.4462, 1.4362, 1.4410, 1.4501

Standards:

ASTM/ASME A789/SA789, A790/SA790,A450,A530, A928

Process method:

Cold drawn/cold pilgered
Surface finish:

Annealed/cold pilgered/manual polished/mechanical polished
Delivery conditions:

Solution annealed, pickled, grey white, with plain ends or beveled end

Packing:

Each Pipe end is protected by Plastic cap. Then packed by Anti-rust steel strip,

The outside of the bundle is plastic woven bag, or Plastic film.

Some of the quality tests carried out by us includes:

Corrosion Test	Conducted only when specially requested by the client
Chemical Analysis	Test done as per required quality standards
Destructive / Mechanical Testing	Tensile \| Hardness \| Flattening \| Flare \| Flange
Reverse-bend and Re. flat tests	Carried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end
Eddy Current Testing	Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System
Hydrostatic Testing	100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s .
Air Under Pressure Test	To check any evidence of air leakage
Visual Inspection	After passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections

Supplementary Testing : Apart from the above mentioned tests, we also carry out on the manufactured products supplementary testing. The tests conducted under this include: